17£®×î³£¼ûµÄËÜ»¯¼ÁÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥¿ÉÓÉÁÚ±½¶þ¼×ËáôûÓëÕý¶¡´¼ÔÚŨÁòËá¹²ÈÈÏ·´Ó¦ÖƵ㬷´Ó¦µÄ»¯Ñ§·½³Ìʽ¼°×°ÖÃͼ£¨²¿·Ö×°ÖÃÊ¡ÂÔ£©Èçͼ1£º

ÒÑÖª£ºÕý¶¡´¼·Ðµã118¡æ£¬´¿ÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥ÊÇÎÞɫ͸Ã÷¡¢¾ßÓз¼ÏãÆøζµÄÓÍ×´ÒºÌ壬·Ðµã340¡æ£¬ËáÐÔÌõ¼þÏ£¬Î¶ȳ¬¹ý180¡æʱÒ×·¢Éú·Ö½â£®ÓÉÁÚ±½¶þ¼×Ëáôû¡¢Õý¶¡´¼ÖƱ¸ÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥ÊµÑé²Ù×÷Á÷³ÌÈçÏ£º
¢ÙÏòÈý¾±ÉÕÆ¿ÄÚ¼ÓÈë30g£¨0.2mol£©ÁÚ±½¶þ¼×Ëáôû£¬22g£¨0.3mol£©Õý¶¡´¼ÒÔ¼°ÉÙÁ¿Å¨ÁòËᣮ
¢Ú½Á°è£¬ÉýÎÂÖÁ105¡æ£¬³ÖÐø½Á°è·´Ó¦2Сʱ£¬±£ÎÂÖÁ·´Ó¦½áÊø£®
¢ÛÀäÈ´ÖÁÊÒΣ¬½«·´Ó¦»ìºÏÎïµ¹³ö£®Í¨¹ý¹¤ÒÕÁ÷³ÌÖеIJÙ×÷X£¬µÃµ½´Ö²úÆ·£®
¢Ü´Ö²úÆ·ÓÃÎÞË®ÁòËáþ´¦ÀíÖÁ³ÎÇå¡úÈ¡ÇåÒº£¨´Öõ¥£©¡úÔ²µ×ÉÕÆ¿¡ú¼õѹÕôÁ󣬾­¹ý´¦ÀíµÃµ½²úÆ·20.85g£®
Çë»Ø´ðÒÔÏÂÎÊÌ⣺
£¨1£©²½Öè¢ÚÖв»¶Ï´Ó·ÖË®Æ÷ϲ¿·ÖÀë³ö²úÎïË®µÄÄ¿µÄÊÇÓÐÀûÓÚ·´Ó¦ÏòÉú³ÉÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥µÄ·½ÏòÒƶ¯£¬Ìá¸ß²úÂÊ£®ÅжϷ´Ó¦ÒѽáÊøµÄ·½·¨ÊÇ·ÖË®Æ÷ÖеÄˮλ¸ß¶È»ù±¾±£³Ö²»±äʱ£¨»òÕßÀäÄý¹ÜÖв»ÔÙÓÐÒºÌåµÎÏ£©£®
£¨2£©ÉÏÊöʵÑé¿ÉÄÜÉú³ÉµÄ¸±²úÎïµÄ½á¹¹¼òʽΪCH2=CHCH2CH3¡¢CH3CH2CH2CH2OCH2CH2CH2CH3µÈ£¨ÌîÒ»ÖÖ¼´¿É£©
£¨3£©²Ù×÷XÖУ¬Ó¦ÏÈÓÃ5%Na2CO3ÈÜҺϴµÓ´Ö²úÆ·£®´¿¼îÈÜҺŨ¶È²»Ò˹ý¸ß£¬¸ü²»ÄÜʹÓÃÇâÑõ»¯ÄÆ£»ÈôʹÓÃÇâÑõ»¯ÄÆÈÜÒº£¬¶Ô²úÎïÓÐʲôӰÏ죿£¨Óû¯Ñ§·½³Ìʽ±íʾ£©+2NaOH$\stackrel{¡÷}{¡ú}$+2CH3CH2CH2CH2OH£®
£¨4£©²Ù×÷XÖУ¬·ÖÀë³ö²úÎïµÄ²Ù×÷ÖбØÐëʹÓõÄÖ÷Òª²£Á§ÒÇÆ÷ÓзÖҺ©¶·¡¢ÉÕ±­£®
£¨5£©´Ö²úÆ·Ìá´¿Á÷³ÌÖвÉÓüõѹÕôÁóµÄÄ¿µÄÊÇÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥·Ðµã½Ï¸ß£¬¸ßÎÂÕôÁó»áÔì³ÉÆä·Ö½â£¬¼õѹ¿ÉʹÆä·Ðµã½µµÍ£®
£¨6£©±¾ÊµÑéÖУ¬ÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥£¨Ê½Á¿ÊÇ278£©µÄ²úÂÊΪ50%£®

·ÖÎö £¨1£©Ë®ÊÇÉú³ÉÎ²»¶ÏµÄ·ÖÀëÉú³ÉÎʹƽºâÏò×ÅÕýÏòÒƶ¯£¬¿ÉÒÔÌá¸ß·´Ó¦ÎïµÄת»¯ÂÊ£»·´Ó¦½áÊøʱ£¬·ÖË®Æ÷ÖеÄˮλ¸ß¶È²»±ä£¬ÀäÄý¹ÜÖв»ÔÙÓÐÒºÌåµÎÏ£»
£¨2£©Õý¶¡´¼¿ÉÄÜ·¢ÉúÏûÈ¥·´Ó¦£¬Ò²¿ÉÒÔ·¢Éú·Ö×Ó¼äÍÑË®·´Ó¦Éú³ÉÃѵȣ»
£¨3£©ÈôʹÓÃÇâÑõ»¯ÄÆÈÜÒº£¬»á·¢ÉúÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥ÔÚ¼îÐÔÌõ¼þϵÄË®½â·´Ó¦Éú³ÉÓëÕý¶¡´¼£»
£¨4£©²Ù×÷XÊǽ«»¥²»ÏàÈܵÄÒºÌå½øÐзÖÀ룬Ӧ²ÉÈ¡·ÖÒº²Ù×÷£»
£¨5£©ÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥µÄ·Ðµã340¡æ£¬Î¶ȳ¬¹ý180¡æʱÒ×·¢Éú·Ö½â£¬Ó¦¼õѹÕôÁóʹÆä·Ðµã½µµÍ£¬·ÀÖ¹·Ö½â£»
£¨6£©ÓÉÓÚÕý¶¡´¼²»×㣬¼ÙÉèÁÚÕý¶¡´¼Íêȫת»¯£¬ÒԴ˼ÆËãÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥µÄÀíÂÛ²úÁ¿£¬²úÂÊ=£¨Êµ¼Ê²úÁ¿¡ÂÀíÂÛ²úÁ¿£©¡Á100%£®

½â´ð ½â£º£¨1£©Ë®ÊÇÉú³ÉÎ²»¶ÏµÄ·ÖÀëÉú³ÉÎʹƽºâÏò×ÅÕýÏòÒƶ¯£¬¿ÉÒÔÌá¸ß·´Ó¦ÎïµÄת»¯ÂÊ£»·ÖË®Æ÷ÖеÄˮλ¸ß¶È»ù±¾±£³Ö²»±äʱ£¨»òÕßÀäÄý¹ÜÖв»ÔÙÓÐÒºÌåµÎÏ£©£¬ËµÃ÷·´Ó¦½áÊø£¬
¹Ê´ð°¸Îª£ºÓÐÀûÓÚ·´Ó¦ÏòÉú³ÉÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥µÄ·½ÏòÒƶ¯£¬Ìá¸ß²úÂÊ£»·ÖË®Æ÷ÖеÄˮλ¸ß¶È»ù±¾±£³Ö²»±äʱ£¨»òÕßÀäÄý¹ÜÖв»ÔÙÓÐÒºÌåµÎÏ£©£»
£¨2£©Õý¶¡´¼¿ÉÄÜ·¢ÉúÏûÈ¥·´Ó¦£¬Ò²¿ÉÒÔ·¢Éú·Ö×Ó¼äÍÑË®·´Ó¦Éú³ÉÃѵȣ¬ÊµÑéÖи±²úÎïµÄ½á¹¹¼òʽΪ£ºCH2=CHCH2CH3 ¡¢CH3CH2CH2CH2OCH2CH2CH2CH3µÈ£¬
¹Ê´ð°¸Îª£ºCH2=CHCH2CH3¡¢CH3CH2CH2CH2OCH2CH2CH2CH3µÈ£»
£¨3£©ÈôʹÓÃÇâÑõ»¯ÄÆÈÜÒº£¬»á·¢ÉúÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥ÔÚ¼îÐÔÌõ¼þϵÄË®½â·´Ó¦Éú³ÉÓëÕý¶¡´¼£¬·´Ó¦·½³ÌʽΪ£º+2NaOH$\stackrel{¡÷}{¡ú}$+2CH3CH2CH2CH2OH£¬
¹Ê´ð°¸Îª£º+2NaOH$\stackrel{¡÷}{¡ú}$+2CH3CH2CH2CH2OH£»
£¨4£©²Ù×÷XÊǽ«»¥²»ÏàÈܵÄÒºÌå½øÐзÖÀ룬Ӧ²ÉÈ¡·ÖÒº²Ù×÷£¬²Ù×÷ÖбØÐëʹÓõÄÖ÷Òª²£Á§ÒÇÆ÷ÓУº·ÖҺ©¶·¡¢ÉÕ±­£¬
¹Ê´ð°¸Îª£º·ÖҺ©¶·¡¢ÉÕ±­£»
£¨5£©ÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥·Ðµã½Ï¸ß£¬¸ßÎÂÕôÁó»áÔì³ÉÆä·Ö½â£¬¼õѹ¿ÉʹÆä·Ðµã½µµÍ£¬·ÀÖ¹·Ö½â£¬
¹Ê´ð°¸Îª£ºÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥·Ðµã½Ï¸ß£¬¸ßÎÂÕôÁó»áÔì³ÉÆä·Ö½â£¬¼õѹ¿ÉʹÆä·Ðµã½µµÍ£»
£¨6£©ÓÉÓÚÕý¶¡´¼²»×㣬¼ÙÉèÕý¶¡´¼Íêȫת»¯£¬ÔòÁÚ±½¶þ¼×Ëá¶þ¶¡õ¥µÄÀíÂÛ²úÁ¿Îª£º$\frac{0.3mol}{2}$¡Á278g/mol=41.7g£¬¹ÊÆä²úÂÊΪ$\frac{20.85g}{41.7g}$¡Á100%=50%£¬
¹Ê´ð°¸Îª£º50%£®

µãÆÀ ±¾Ì⿼²éÖƱ¸·½°¸µÄÉè¼Æ£¬ÌâÄ¿ÄѶÈÖеȣ¬Éæ¼°ÎïÖʵķÖÀëÌá´¿¡¢¶Ô²Ù×÷¼°Ô­ÀíµÄ·ÖÎöÆÀ¼Û¡¢²úÂʼÆËãµÈ֪ʶ£¬ÕÆÎÕʵÑé²Ù×÷µÄÒªÇóºÍʵÑéÔ­ÀíÊǽâÌâµÄ¹Ø¼ü£¬ÊÔÌâÅàÑøÁËѧÉúµÄ·ÖÎöÄÜÁ¦¼°»¯Ñ§ÊµÑéÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

7£®ÏõËáÔÚÓлúºÏ³É¡¢Ò½Ò©»¯¹¤¡¢»¯Ï˵ÈÐÐÒµÓ¦Ó÷dz£¹ã·º£®¹¤ÒµÉÏÓð±´ß»¯Ñõ»¯·¨¿ÉÉú²úÏõËᣬÆäÉú²ú¹ý³Ì¿É±íʾΪ£º
4NH3+5O2$\stackrel{´ß»¯¼Á£¬¡÷}{¡ú}$4NO+6H2O----¢Ù4NO+3O2+2H2O¡ú4HNO3----¢Ú
Íê³ÉÏÂÁмÆË㣺
£¨1£©ÃܶÈΪ1.4g/cm3µÄ65% µÄŨÏõËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ14.44mol/L£¬ÒªÅäÖÆ3mol/LµÄÏ¡ÏõËá100ml£¬ÔòÐè´ËŨÏõËá20.8mlml£®
£¨2£©Èç¹ûÒÔÒ»¶¨Á¿µÄ°±ÆøÔÚÒ»ÃܱÕÈÝÆ÷ÖÐÓë×ãÁ¿ÑõÆø·¢ÉúÉÏÊö·´Ó¦£¬ÀäÈ´ºóËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊÇ78%£®
£¨3£©ÏÖÒÔ1.70¶ÖÒº°±ÎªÔ­ÁÏÉú²úÏõËᣬȻºó¼ÓÈë4.50¶ÖË®£¬µÃµ½ÃܶÈΪ1.31g/cm3µÄÏõËᣬ¸ÃÏõËáµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ10.40mol/L£®£¨¼ÙÉèÉú²ú¹ý³ÌÖз´Ó¦ÎïºÍÉú³ÉÎï¾ùÎÞËðºÄ£©
£¨3£©ÏõËṤҵβÆøÖеÄNO¡¢NO2ÊôÓÚ´óÆøµÄÖ÷ÒªÎÛȾÎÒÑÖª1m3ÏõËṤҵµÄβÆøÖк¬3160mg NOx£¬ÆäÖÐn£¨NO£©£ºn£¨NO2£©=9£º1£®
¢ÙÈç¹ûÓÃNaOHÈÜÒºÍêÈ«ÎüÊÕNOx£¬ÖÁÉÙÐèÒª²¹³ä±ê×¼×´¿öϵĸ»Ñõ¿ÕÆø¶àÉÙÉý£¿£¨¸»Ñõ¿ÕÆøÖÐO2µÄÌå»ý·ÖÊýΪ0.25£©£¨Ð´³ö¼ÆËã¹ý³Ì£©
¢ÚÈç¹ûÓð±´ß»¯»¹Ô­·¨£¬¼´Óð±×÷»¹Ô­¼Á£¬½«NO¡¢NO2ת»¯ÎªµªÆøÖ±½ÓÅÅÈë¿ÕÆøÖУ¬ÐèÒª°±ÆøµÄÖÊÁ¿Îª¶àÉÙ¿Ë£¿£¨Ð´³ö¼ÆËã¹ý³Ì£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

8£®Ð¡Ã÷ͬѧÉè¼ÆÁËÈçͼËùʾװÖÃ̽¾¿Í­¸úŨÁòËáµÄ·´Ó¦£®ÏȹرջîÈûa£¬¼ÓÈÈÖÁÉÕÆ¿Öв»ÔÙÓÐÆøÅݲúÉúʱ£¬·´Ó¦Í£Ö¹£¬´ËʱÉÕÆ¿ÖÐͭƬÈÔÓÐÊ£Ó࣮½Ó×ÅÔÙ´ò¿ª»îÈûa£¬½«ÆøÇòÖеÄÑõÆø»º»º¼·ÈëÉÕÆ¿£¬Í­Æ¬ÂýÂý¼õÉÙ£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Çëд³öÉÏÊö¹ý³ÌA×°ÖÃÖÐËùÉæ¼°µÄÈÎÒâÒ»¸ö»¯Ñ§·´Ó¦·½³ÌʽCu+2H2SO4£¨Å¨£©$\frac{\underline{\;\;¡÷\;\;}}{\;}$CuSO4+SO2¡ü+2H2O£»
£¨2£©ÕÅÀÏʦÈÏΪÕû¸ö×°ÖÃÉè¼ÆÓÐÒ»µã´íÎó£¬ÄãÈÏΪB£¨Ìî¡°A¡±¡¢¡°B¡±»ò¡°C¡±£©²¿·ÖÓдíÎó£®
£¨3£©BÖÐËùÊÕ¼¯µ½µÄÆøÌå¼È¾ßÓÐÑõ»¯ÐÔÓÖ¾ßÓл¹Ô­ÐÔ£¬Çëд³öÒ»¸öÌåÏÖÆ仹ԭÐԵĻ¯Ñ§·½³Ìʽ2SO2+O2?$\frac{\underline{\;´ß»¯¼Á\;}}{¡÷}$2SO3£®
£¨4£©×°ÖÃCÖÐËùÑ¡ÓõÄÈÜÒºÊÔ¼ÁÒ»°ãÊÇNaOH£¨Ìѧʽ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

5£®ÓÉN2 ºÍH2 ºÏ³É1 mol NH3 Ê±¿É·Å³ö46 kJ µÄÈÈÁ¿£¬´ÓÊÖ²áÉϲé³öN¡ÔN ¼üµÄ¼üÄÜÊÇ946 kJ/mol£¬H-H ¼üµÄ¼üÄÜÊÇ436 kJ/mol£¬ÔòN-H ¼üµÄ¼üÄÜÊÇ£¨¡¡¡¡£©
A£®360 kJ/molB£®263 kJ/molC£®1 173 kJ/molD£®391 kJ/mol

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

12£®½«µÈÎïÖʵÄÁ¿Å¨¶ÈµÄCuSO4ÈÜÒººÍNaClÈÜÒºµÈÌå»ý»ìºÏºó£¬ÓÃʯīµç¼«½øÐеç½â£¬µç½âÖÐÈÜÒºpHËæʱ¼ät±ä»¯µÄÇúÏßÈçͼ£¬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Ñô¼«²úÎïÒ»¶¨ÊÇCl2£¬Òõ¼«²úÎïÒ»¶¨ÊÇCu
B£®BC¶Î±íʾÔÚÒõ¼«ÉÏÊÇH+·Åµç²úÉúÁËH2
C£®CD¶Î±íʾµç½âË®
D£®CD¶Î±íʾÑô¼«ÉÏOH-·ÅµçÆÆ»µÁËË®µÄµçÀëƽºâ£¬²úÉúÁËH+

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

2£®¢ñ£¨1£©ÈçͼÊÇNH3ºÍO2·´Ó¦Éú³ÉN2ºÍH2OµÄÄÜÁ¿±ä»¯Èçͼ1£¬ÒÑÖª¼üÄÜO=OΪ497kJ/mol£¬N¡ÔNΪ946kJ/mol£¬¶Ï¿ª1molN-H¼üÓë¶Ï¿ª1molO-H¼üËùÐèÄÜÁ¿Ïà²î72kJ£®
£¨2£©ÒÑÖªN2£¨g£©+O2£¨g£©?2NO£¨g£©¡÷H=+180kJ/mol£¬ÔòNH3ºÍO2·´Ó¦Éú³ÉNOºÍH2O£¨g£©µÄÈÈ»¯Ñ§·½³ÌʽΪ4NH3£¨g£©+5O2£¨g£©=4NO£¨g£©+6H2O£¨g£©¡÷H=-905 kJ/mol£®
¢òÀûÓô߻¯Ñõ·´Ó¦½«SO2ת»¯ÎªSO3Êǹ¤ÒµÉÏÉú²úÁòËáµÄ¹Ø¼ü²½Ö裮
ÒÑÖª£º2SO2£¨g£©+O2£¨g£©?2SO3£¨g£©¡÷H£¼0
£¨1£©¸Ã·´Ó¦µÄƽºâ³£Êý±í´ïʽΪK=$\frac{{c}^{2}£¨S{O}_{3}£©}{{c}^{2}£¨S{O}_{2}£©¡Ác£¨{O}_{2}£©}$£»Ä³Î¶Èϸ÷´Ó¦µÄƽºâ³£ÊýK=$\frac{10}{3}$£¬ÈôÔÚ´ËζÈÏ£¬Ïò100LµÄºãÈÝÃܱÕÈÝÆ÷ÖУ¬³äÈë3.0molSO2£¨g£©¡¢16molO2£¨g£©ºÍ3.0molSO3£¨g£©£¬Ôò·´Ó¦¿ªÊ¼Ê±v£¨Õý£©£¾v£¨Ä棩£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
£¨2£©Ò»¶¨Î¶ÈÏ£¬ÏòÒ»´ø»îÈûµÄÌå»ýΪ2LµÄÃܱÕÈÝÆ÷ÖгäÈë2.0molSO2ºÍ1.0molO2£¬´ïµ½Æ½ºâºóÌå»ý±äΪ1.6L£¬ÔòSO2µÄƽºâת»¯ÂÊΪ60%£®
£¨3£©ÔÚ£¨2£©Öеķ´Ó¦´ïµ½Æ½ºâºó£¬¸Ä±äÏÂÁÐÌõ¼þ£¬ÄÜʹSO2£¨g£©Æ½ºâŨ¶È±ÈÔ­À´¼õСµÄÊÇAC£®
A£®±£³ÖζȲ»±äºÍÈÝÆ÷Ìå»ý²»±ä£¬³äÈë1.0molO2
B£®±£³ÖζȺÍÈÝÆ÷ÄÚѹǿ²»±ä£¬³äÈë1.0molSO3
C£®½µµÍζÈ
D£®Òƶ¯»îÈûѹËõÆøÌå
£¨4£©ÈôÒÔÈçͼ2ËùʾװÖã¬Óõ绯ѧԭÀíÉú²úÁòËᣬÆäÖÐͨSO2µÄµç¼«Îª¸º¼«£¬Ð´³ö¸Ãµç¼«µÄµç¼«·´Ó¦Ê½SO2+2H2O-2e-=SO42-+4H+£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

9£®ÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÍêȫȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®µÄ»¯ºÏÎï²»Ò»¶¨ÊÇÌþ
B£®ÏàͬÖÊÁ¿µÄÕý¶¡ÍéºÍÒ춡Íé·Ö±ðÍêȫȼÉÕ£¬ºÄÑõÁ¿ÏàµÈ
C£®ÏàͬÎïÖʵÄÁ¿ÒÒÏ©ºÍÒÒ´¼·Ö±ðÍêȫȼÉÕ£¬ºÄÑõÁ¿ÏàµÈ
D£®ÏàͬÖÊÁ¿µÄÒÒÍéºÍÒÒȲ·Ö±ðÍêȫȼÉÕ£¬ºÄÑõÁ¿ÏàµÈ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêÕã½­Ê¡¸ßÒ»ÉÏ10ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

£¨1£©¸ÃÁòËáµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ________mol/L¡£

£¨2£©Ä³»¯Ñ§ÐËȤС×é½øÐÐÁòËáÐÔÖʵÄʵÑé̽¾¿Ê±£¬ÐèÒª490 mL 4.6 mol/LµÄÏ¡ÁòËᣬÔòÐèҪȡ________mLµÄ¸ÃÁòËá¡£

£¨3£©ÅäÖÆʱ£¬ËùÐèµÄ²£Á§ÒÇÆ÷³ýÁ¿Í²¡¢ÉÕ±­¡¢²£Á§°ôºÍ½ºÍ·µÎ¹ÜÖ®Í⣬»¹ÐèÒª £¨ÌîÒÇÆ÷Ãû³Æ£©£»

£¨4£©ÅäÖÆÈÜÒºÓÐÈçÏ£¨Î´°´Ë³ÐòÅÅÁУ©£ºa£®Èܽ⣬b£®Ò¡ÔÈ£¬c£®Ï´µÓ£¬d£®ÀäÈ´£¬e£®³ÆÁ¿£¬f£®½«ÈÜÒºÒÆÖÁÈÝÁ¿Æ¿£¬g.¶¨ÈݵȲÙ×÷¡£ ÆäÖÐÒ¡ÔȵÄÇ°Ò»²½²Ù×÷ÊÇ £»£¨Ìîд×Öĸ£©

£¨5£©ÔÚÏÂÁÐÅäÖƹý³ÌʾÒâͼÖУ¬ÓдíÎóµÄÊÇ£¨ÌîдÐòºÅ£© ¡£

£¨6£©ÔÚÅäÖÆ4.6 mol/LµÄÏ¡ÁòËáµÄ¹ý³ÌÖУ¬ÏÂÁÐÇé¿ö»áÒýÆðÁòËáÈÜÒºÎïÖʵÄÁ¿Å¨¶ÈÆ«¸ßµÄÊÇ_________

A£®Î´¾­ÀäÈ´³ÃÈȽ«ÈÜҺעÈëÈÝÁ¿Æ¿ÖÐ

B£®ÈÝÁ¿Æ¿Ï´µÓºó£¬Î´¾­¸ÉÔï´¦Àí

C£®¶¨ÈÝʱÑöÊÓ¹Û²ìÒºÃæ

D£®Î´Ï´µÓÉÕ±­ºÍ²£Á§°ô

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêÌì½òÊиßÒ»ÉÏ9Ôµ÷Ñл¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨Ò×»ìÒ×´íÌâ×飩ÓйØÎïÖʵÄÁ¿Å¨¶ÈµÄ¼ÆËã

£¨1£©½«4gNaOH¹ÌÌåÈÜÓÚË®Åä³É250mLÈÜÒº£¬´ËÈÜÒºÖÐNaOHµÄÎïÖʵÄÁ¿Å¨¶ÈΪ_________mol/L¡£È¡³ö10mL´ËÈÜÒº£¬ÆäÖк¬ÓÐNaOH_________g¡£½«È¡³öµÄÈÜÒº¼ÓˮϡÊ͵½100mL£¬Ï¡ÊͺóÈÜÒºÖÐNaOHµÄÎïÖʵÄÁ¿Å¨¶ÈΪ_________mol/L¡£

£¨2£©ÈçͼʵÑéÊÒijŨÑÎËáÊÔ¼ÁÆ¿±êÇ©ÉϵÄÓйØÊý¾Ý£¬¾Ý´Ë¼ÆË㣺¸ÃŨÑÎËáÖÐHClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ__________mol/L£»ÓÃÉÏÊöŨÑÎËáºÍÕôÁóË®ÅäÖÆ500 mLÎïÖʵÄÁ¿Å¨¶ÈΪ0.400 mol/LµÄÏ¡ÑÎËá¡£ÐèÒªÁ¿È¡___________mLÉÏÊöŨÑÎËá½øÐÐÅäÖÆ¡£

£¨3£©100mL0.3mol/LNa2SO4ÈÜÒººÍ50mL0.2mol/LAl2(SO4)3ÈÜÒº»ìºÏºó£¬ÈÜÒºÖÐSO42£­µÄÎïÖʵÄÁ¿Å¨¶ÈΪ__________mol/L

£¨4£©±ê×¼×´¿öÏ£¬½«V L AÆøÌ壨Ħ¶ûÖÊÁ¿ÎªM g/mol£©ÈÜÓÚ0.1LË®(ÃܶÈ1 g/cm3)ÖУ¬ËùµÃÈÜÒºµÄÃܶÈΪ£¬Ôò´ËÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ mol/L

A£® B£® C£® D£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸